55434177 has 24 divisors (see below), whose sum is σ = 83614440. Its totient is φ = 35354880.

The previous prime is 55434157. The next prime is 55434187. The reversal of 55434177 is 77143455.

It is a happy number.

55434177 is a `hidden beast` number, since 5 + 543 + 41 + 77 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18455616 + 36978561 = 4296^2 + 6081^2 .

It is not a de Polignac number, because 55434177 - 2¹⁴ = 55417793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55434157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18949 + ... + 21677.

It is an arithmetic number, because the mean of its divisors is an integer number (3483935).

Almost surely, 2^55434177 is an apocalyptic number.

It is an amenable number.

55434177 is a deficient number, since it is larger than the sum of its proper divisors (28180263).

55434177 is a wasteful number, since it uses less digits than its factorization.

55434177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2830 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 55434177 is about 7445.4131517331. The cubic root of 55434177 is about 381.2933240384.

It can be divided in two parts, 55434 and 177, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 55434177 in words is "fifty-five million, four hundred thirty-four thousand, one hundred seventy-seven".